Bug #117135 When executing online ddl rebuilt table, concurrent delete operations may cause row_log memory to be read out of bounds.
Submitted: 8 Jan 11:54 Modified: 10 Jan 12:03
Reporter: fan devin Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: DDL Severity:S2 (Serious)
Version:8.0 OS:Any
Assigned to: CPU Architecture:Any
Tags: Online DDL

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file:

[10 Jan 8:38] fan devin
I rewrote a test case that can be reproduced. use: mtr innodb-table-online-delete-release --valgrind --record

Attachment: test_case.zip (application/zip, text), 1.02 KiB.